phytopathogenicadj.

Brit.

/ˌfʌɪtəʊpaθəˈdʒɛnɪk/, U.S.

/ˈˌfaɪdoʊˌpæθəˈdʒɛnɪk/

Origin: Formed within English, by compounding. Etymons: phyto- comb. form, pathogenic adj.

Etymology: < phyto- comb. form + pathogenic adj., after phytopathogen n. Compare German phytopathogen, adjective (1885 or earlier).

Biology.

Producing disease in plants.

ΘΚΠ

the world > plants > disease or injury > [adjective] > injurious to plants

phytopathogenic1923

phytotoxic1930

phytocidal1934

1923 Amer. Jrnl. Bot. 10 244 All pathologists use physiologic characters in establishing species of phytopathogenic bacteria.

1959 Ann. Rev. Microbiol. 13 225 Certain polysaccharides produced by phytopathogenic bacteria in vitro possess wilt-inducing properties.

1973 Nature 9 Mar. 87/3 Previous studies..postulated a symbiotic or parasitic relationship between phytopathogenic bacteria and insect ‘hosts’.

2003 Pressi.com (Nexis) 5 Mar. More than two years ago, Bayer CropScience researchers were the first to establish a genomic map of the phytopathogenic fungus Ustilago maydis.

This entry has been updated (OED Third Edition, March 2006; most recently modified version published online March 2022).

单词	phytopathogenic
释义	phytopathogenicadj. Brit. /ˌfʌɪtəʊpaθəˈdʒɛnɪk/, U.S. /ˈˌfaɪdoʊˌpæθəˈdʒɛnɪk/ Origin: Formed within English, by compounding. Etymons: phyto- comb. form, pathogenic adj. Etymology: < phyto- comb. form + pathogenic adj., after phytopathogen n. Compare German phytopathogen, adjective (1885 or earlier). Biology. Producing disease in plants. ΘΚΠ the world > plants > disease or injury > [adjective] > injurious to plants phytopathogenic1923 phytotoxic1930 phytocidal1934 1923 Amer. Jrnl. Bot. 10 244 All pathologists use physiologic characters in establishing species of phytopathogenic bacteria. 1959 Ann. Rev. Microbiol. 13 225 Certain polysaccharides produced by phytopathogenic bacteria in vitro possess wilt-inducing properties. 1973 Nature 9 Mar. 87/3 Previous studies..postulated a symbiotic or parasitic relationship between phytopathogenic bacteria and insect ‘hosts’. 2003 Pressi.com (Nexis) 5 Mar. More than two years ago, Bayer CropScience researchers were the first to establish a genomic map of the phytopathogenic fungus Ustilago maydis. This entry has been updated (OED Third Edition, March 2006; most recently modified version published online March 2022). < adj.1923
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